Great Western Railway
South Western Railway
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Portsmouth to Southampton by train
It takes an average of 48m to travel from Portsmouth to Southampton by train, over a distance of around 15 miles (24 km). There are normally 126 trains per day traveling from Portsmouth to Southampton and tickets for this journey start from $14.58 when you book in advance.
| First train | 3:50 am | |
|---|---|---|
| Last train | 10:50 pm | |
| Departure station | Portsmouth | |
| Arrival station | Southampton | |
| Journey time | From 35m | |
| Distance | 15 miles (24 km) | |
| Frequency | 126 trains per day | |
| Changes | Direct trains available | |
| Price | From $14.58 | |
| Train operators |
Take the train from Portsmouth to Southampton
Thinking about taking the train from Portsmouth to Southampton? We've got you covered.
It usually takes around 48 minutes to travel between Portsmouth and Southampton by train. On average, 126 trains operate on this route each day.
You can get a direct train from Portsmouth to Southampton.
Tickets on this route can start from $14.58. To find cheaper tickets, it's often a good idea to book in advance.
Use our Journey Planner to compare times, tickets and prices.
What do people frequently ask about the train journey from Portsmouth to Southampton?
Want to know more about your journey from Portsmouth to Southampton? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.
Is there a direct train from Portsmouth to Southampton?
How far is Southampton from Portsmouth by train?
Can I get from Portsmouth to Southampton without flying?
What is the best way to get from Portsmouth to Southampton?
When is the first train from Portsmouth to Southampton?
When is the last train from Portsmouth to Southampton?
How often do trains run from Portsmouth to Southampton?
How far in advance can I book tickets from Portsmouth to Southampton?
Looking for a return trip from Portsmouth to Southampton?
How do I find cheap train tickets from Portsmouth to Southampton?
Planning a trip to the UK soon? As most UK train companies increase their prices as the departure date approaches, our Trainline team of experts have put together these tips to help you find the cheapest tickets.
1. Book in advance
Train tickets from Portsmouth to Southampton start at $14.58§ one way for a Standard Class ticket if you book in advance. UK train companies usually release Advance tickets up to 12 weeks ahead of time and these can be cheaper than tickets bought on the day of travel.
2. Sign up to Ticket Alert
If you're planning a trip more than 12 weeks ahead, sign up to our Ticket Alert to get notified when Advance tickets are released for your travel date.
3. Book split tickets
Our handy feature SplitSave will ‘split’ your train journey into multiple tickets, which can be much cheaper than buying a single ticket. Find out more about split tickets.
4. Travel Off-Peak
If you can be flexible with your travel times, Off-Peak and Super Off-Peak tickets are usually cheaper than Anytime tickets in the UK. Generally, Off-Peak times are any time at weekends and outside of Monday to Friday morning and evening rush hours.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.
§Advance adult single fare. Excludes booking fee. Prices seen by Trainline customers in the last 30 days. Availability limited.
* Based on European average monthly visitors to Trainline’s app and website from 1.1.2023 to 10.31.2023 vs other independent retailers.